MTF[.]dll | Triage

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General

Target

MTF.dll
Size

207KB
MD5

4e9fb96347e0b6d0daf94661e1c0bdaa
SHA1

e835d35c96fdde503a9c8d0198d534817e1e04de
SHA256

18a260d4da55eed42c581b92666d4cea4eea70038ce337060977067fe41f4316
SHA512

055c7efd65e1ceae5dba013b8dd757f1254e9ec5a5c9a471db7b8c62a6c71542a3d1cb447f5e10ed9be8096029f3b3a8303bbbec606d8db9bec0fcd12e2b719f
SSDEEP

3072:vc+6mzJp3ipLpEqh3R8Bs0nx1kQpGCDE0PDBt+7ttKRtigP:vcjkD+L8PkQsCg01etIJ

Score

1^/10

Malware Config

Signatures

Files

MTF.dll
.dll windows:10 windows x86 arch:x86

0c8101fc867f3cafe9869cc180c8452e

Code Sign

33:00:00:02:ed:2c:45:e4:c1:45:cf:48:44:00:00:00:00:02:ed
Certificate

Issuer

CN=Microsoft Windows Production PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

15/12/2020, 21:29

Not After

02/12/2021, 21:29

Subject

CN=Microsoft Windows,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

61:07:76:56:00:00:00:00:00:08
Certificate

Issuer

CN=Microsoft Root Certificate Authority 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

19/10/2011, 18:41

Not After

19/10/2026, 18:51

Subject

CN=Microsoft Windows Production PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

64:ee:ff:9e:2c:86:8b:d9:2f:c0:a0:aa:bb:8c:23:4a:d2:45:9a:a4:01:e7:68:40:19:0a:0a:9b:76:83:31:ca
Signer

Actual PE Digest

64:ee:ff:9e:2c:86:8b:d9:2f:c0:a0:aa:bb:8c:23:4a:d2:45:9a:a4:01:e7:68:40:19:0a:0a:9b:76:83:31:ca

Digest Algorithm

sha256

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

PDB Paths

MTF.pdb

Imports

msvcrt

_XcptFilter
_vsnprintf_s
memmove
??0exception@@QAE@XZ
malloc
free
??1exception@@UAE@XZ
_callnewh
_except_handler4_common
??1type_info@@UAE@XZ
??0exception@@QAE@ABQBD@Z
_amsg_exit
?terminate@@YAXXZ
??0exception@@QAE@ABQBDH@Z
_purecall
_onexit
?what@exception@@UBEPBDXZ
memcpy
memcmp
memcpy_s
_initterm
_vsnwprintf
memmove_s
_CxxThrowException
wcsncmp
__dllonexit
realloc
??_V@YAXPAX@Z
??0exception@@QAE@ABV0@@Z
??3@YAXPAX@Z
_unlock
__CxxFrameHandler3
_lock
memset

api-ms-win-core-libraryloader-l1-2-0

GetModuleHandleW
GetModuleFileNameA
LoadLibraryExW
GetModuleHandleExA
GetModuleHandleExW
GetProcAddress

api-ms-win-core-com-l1-1-0

CoCancelCall
CreateStreamOnHGlobal
StringFromGUID2
CoDisableCallCancellation
CoEnableCallCancellation
CoGetClassObject
CoCreateInstance

api-ms-win-core-synch-l1-2-0

SleepConditionVariableSRW
WakeAllConditionVariable
Sleep
InitOnceComplete
InitOnceBeginInitialize

api-ms-win-core-synch-l1-1-0

ReleaseSemaphore
CreateSemaphoreExW
CreateEventW
SetEvent
OpenSemaphoreW
EnterCriticalSection
CreateMutexExW
WaitForSingleObjectEx
InitializeCriticalSectionEx
AcquireSRWLockShared
ReleaseSRWLockShared
AcquireSRWLockExclusive
ReleaseSRWLockExclusive
InitializeSRWLock
WaitForSingleObject
DeleteCriticalSection
ReleaseMutex
LeaveCriticalSection

api-ms-win-core-heap-l1-1-0

HeapAlloc
GetProcessHeap
HeapFree

api-ms-win-core-errorhandling-l1-1-0

UnhandledExceptionFilter
SetLastError
SetUnhandledExceptionFilter
GetLastError

api-ms-win-eventing-provider-l1-1-0

EventRegister
EventActivityIdControl
EventWriteTransfer
EventSetInformation
EventUnregister

api-ms-win-core-processthreads-l1-1-0

GetCurrentProcess
TerminateProcess
GetCurrentThreadId
GetCurrentProcessId

api-ms-win-core-localization-l1-2-0

FormatMessageW

api-ms-win-core-debug-l1-1-0

OutputDebugStringW
DebugBreak
IsDebuggerPresent

api-ms-win-core-handle-l1-1-0

CloseHandle

api-ms-win-core-profile-l1-1-0

QueryPerformanceCounter

api-ms-win-core-sysinfo-l1-1-0

GetTickCount
GetSystemTimeAsFileTime
GetTickCount64

api-ms-win-core-errorhandling-l1-1-2

RaiseFailFastException

api-ms-win-core-registry-l1-1-0

RegQueryValueExW
RegCloseKey
RegOpenKeyExW

oleaut32

SysAllocStringLen
SysStringLen
SysAllocString
SysFreeString

api-ms-win-core-heap-l2-1-0

GlobalAlloc
LocalFree
GlobalFree

api-ms-win-core-threadpool-legacy-l1-1-0

CreateTimerQueueTimer
DeleteTimerQueueTimer

coremessaging

CoreUICreate

api-ms-win-rtcore-ntuser-synch-l1-1-0

MsgWaitForMultipleObjectsEx

api-ms-win-rtcore-ntuser-window-l1-1-0

DispatchMessageW
PeekMessageW
TranslateMessage

api-ms-win-core-threadpool-l1-2-0

SetThreadpoolTimer
CloseThreadpoolTimer
CreateThreadpoolTimer
WaitForThreadpoolTimerCallbacks

api-ms-win-security-sddl-l1-1-0

ConvertStringSecurityDescriptorToSecurityDescriptorW

api-ms-win-core-kernel32-legacy-l1-1-0

MulDiv

coreuicomponents

CoreUIClientCreate

Exports

Exports

CreateInputTypeAttributes
DllCanUnloadNow
DllGetClassObject

Sections

.text
Size: 177KB - Virtual size: 177KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 1024B - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 5KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 11KB - Virtual size: 11KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

0c8101fc867f3cafe9869cc180c8452e

Code Sign

33:00:00:02:ed:2c:45:e4:c1:45:cf:48:44:00:00:00:00:02:edCertificate

Extended Key Usages

61:07:76:56:00:00:00:00:00:08Certificate

Key Usages

64:ee:ff:9e:2c:86:8b:d9:2f:c0:a0:aa:bb:8c:23:4a:d2:45:9a:a4:01:e7:68:40:19:0a:0a:9b:76:83:31:caSigner

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

msvcrt

api-ms-win-core-libraryloader-l1-2-0

api-ms-win-core-com-l1-1-0

api-ms-win-core-synch-l1-2-0

api-ms-win-core-synch-l1-1-0

api-ms-win-core-heap-l1-1-0

api-ms-win-core-errorhandling-l1-1-0

api-ms-win-eventing-provider-l1-1-0

api-ms-win-core-processthreads-l1-1-0

api-ms-win-core-localization-l1-2-0

api-ms-win-core-debug-l1-1-0

api-ms-win-core-handle-l1-1-0

api-ms-win-core-profile-l1-1-0

api-ms-win-core-sysinfo-l1-1-0

api-ms-win-core-errorhandling-l1-1-2

api-ms-win-core-registry-l1-1-0

oleaut32

api-ms-win-core-heap-l2-1-0

api-ms-win-core-threadpool-legacy-l1-1-0

coremessaging

api-ms-win-rtcore-ntuser-synch-l1-1-0

api-ms-win-rtcore-ntuser-window-l1-1-0

api-ms-win-core-threadpool-l1-2-0

api-ms-win-security-sddl-l1-1-0

api-ms-win-core-kernel32-legacy-l1-1-0

coreuicomponents

Exports

Exports

Sections

.text Size: 177KB - Virtual size: 177KB

.data Size: 1024B - Virtual size: 2KB

.idata Size: 5KB - Virtual size: 4KB

.rsrc Size: 3KB - Virtual size: 2KB

.reloc Size: 11KB - Virtual size: 11KB

33:00:00:02:ed:2c:45:e4:c1:45:cf:48:44:00:00:00:00:02:ed
Certificate

61:07:76:56:00:00:00:00:00:08
Certificate

64:ee:ff:9e:2c:86:8b:d9:2f:c0:a0:aa:bb:8c:23:4a:d2:45:9a:a4:01:e7:68:40:19:0a:0a:9b:76:83:31:ca
Signer

.text
Size: 177KB - Virtual size: 177KB

.data
Size: 1024B - Virtual size: 2KB

.idata
Size: 5KB - Virtual size: 4KB

.rsrc
Size: 3KB - Virtual size: 2KB

.reloc
Size: 11KB - Virtual size: 11KB